﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace FactoryMethod.Example02
{
    public interface IProduct { }
    public class ProductA : IProduct { }
    public class ProductB : IProduct { }
    public class ProductC : IProduct { }
    public enum Category//类型的意思
    {
        ProductA,
        ProductB,
        ProductC
    }
    
}
